20367422 has 4 divisors (see below), whose sum is σ = 30551136. Its totient is φ = 10183710.

The previous prime is 20367421. The next prime is 20367433. The reversal of 20367422 is 22476302.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 20367391 and 20367400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20367421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5091854 + ... + 5091857.

It is an arithmetic number, because the mean of its divisors is an integer number (7637784).

Almost surely, 2^20367422 is an apocalyptic number.

20367422 is a deficient number, since it is larger than the sum of its proper divisors (10183714).

20367422 is a wasteful number, since it uses less digits than its factorization.

20367422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10183713.

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 20367422 is about 4513.0280300481. The cubic root of 20367422 is about 273.0939132232.

The spelling of 20367422 in words is "twenty million, three hundred sixty-seven thousand, four hundred twenty-two".